Find the missing piece?

Fotis asked Oct 7, 2023

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22 votes

Fotis asked Oct 7, 2023

by Fotis

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13 votes

Answer:

Explanation:

First use Pyth Theorem to find the length of the whole side.

8^2 + 20^2 = c^2

64 + 400 = c^2

21.54 = c

Round to 22

22 - 15 = 7

Badu answered Oct 13, 2023

by Badu

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